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Cheap flights from Houston to New York from $76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to New York departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:07 pm - 9:13 amIAH-ISP
12h 06m1 stop
Frontier Logo
10:19 am - 6:29 pmISP-IAH
9h 10m1 stop
$182Frontier
Find Deal
Wed, Dec 10 - Sat, Dec 13
Frontier Logo
8:07 pm - 9:13 amIAH-ISP
12h 06m1 stop
Frontier Logo
10:19 am - 6:29 pmISP-IAH
9h 10m1 stop
$207Frontier
Find Deal
Sun, Dec 7 - Sat, Dec 13
Frontier Logo
9:34 pm - 12:42 pmIAH-ISP
14h 08m1 stop
Frontier Logo
8:35 pm - 7:21 amISP-IAH
11h 46m1 stop
$208Frontier
Find Deal
Thu, Dec 18 - Sun, Dec 21
Frontier Logo
8:13 pm - 7:45 pmIAH-ISP
22h 32m1 stop
Frontier Logo
6:47 pm - 4:07 pmISP-IAH
22h 20m1 stop
$222Frontier
Find Deal
Wed, Jan 7 - Sat, Jan 17
Frontier Logo
8:07 pm - 7:34 pmIAH-ISP
22h 27m1 stop
Frontier Logo
8:35 pm - 7:04 pmISP-IAH
23h 29m1 stop
$228Frontier
Find Deal
Mon, Dec 15 - Fri, Dec 19
Frontier Logo
8:07 pm - 9:13 amIAH-ISP
12h 06m1 stop
Frontier Logo
11:15 am - 6:34 pmISP-IAH
8h 19m1 stop
$232Frontier
Find Deal
Fri, Dec 12 - Sun, Dec 14
Frontier Logo
8:07 pm - 10:20 amIAH-ISP
13h 13m1 stop
Frontier Logo
6:00 am - 6:29 pmISP-IAH
13h 29m1 stop
$233Frontier
Find Deal
Sat, Dec 6 - Wed, Dec 10
Frontier Logo
8:07 pm - 9:13 amIAH-ISP
12h 06m1 stop
Frontier Logo
8:40 pm - 10:01 amISP-IAH
14h 21m1 stop
$242Frontier
Find Deal
Fri, Dec 12 - Sun, Jan 11
Southwest Logo
4:20 pm - 11:50 pmHOU-ISP
6h 30m1 stop
Southwest Logo
1:35 pm - 10:00 pmISP-HOU
9h 25m1 stop
$393Southwest
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Thu, Dec 18 - Mon, Dec 22
Southwest Logo
5:55 pm - 11:55 pmHOU-ISP
5h 00m1 stop
Southwest Logo
12:55 pm - 6:15 pmISP-HOU
6h 20m1 stop
$412Southwest
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Tue, Dec 23 - Thu, Jan 1

Frontier flights from Houston to Islip, New York

Our best Frontier deals on Houston to Islip, New York flight tickets
Frontier
Dec 10
IAH8:07 pmHouston George Bush Intcntl
12h 06m
1 stop
ISP9:13 amIslip Long Island
Dec 13
ISP10:19 amIslip Long Island
9h 10m
1 stop
IAH6:29 pmHouston George Bush Intcntl
$182
Find similar
Frontier
Dec 3
IAH8:07 pmHouston George Bush Intcntl
12h 06m
1 stop
ISP9:13 amIslip Long Island
Dec 8
ISP10:19 amIslip Long Island
9h 10m
1 stop
IAH6:29 pmHouston George Bush Intcntl
$203
Find similar
Frontier
Dec 7
IAH8:07 pmHouston George Bush Intcntl
12h 06m
1 stop
ISP9:13 amIslip Long Island
Dec 13
ISP10:19 amIslip Long Island
9h 10m
1 stop
IAH6:29 pmHouston George Bush Intcntl
$207
Find similar

Southwest flights from Houston to Islip, New York

Our best Southwest deals on Houston to Islip, New York flight tickets
Southwest
Dec 18
HOU4:20 pmHouston Hobby
6h 30m
1 stop
ISP11:50 pmIslip Long Island
Dec 22
ISP1:35 pmIslip Long Island
9h 25m
1 stop
HOU10:00 pmHouston Hobby
$393
Find similar
Southwest
Dec 23
HOU5:55 pmHouston Hobby
5h 00m
1 stop
ISP11:55 pmIslip Long Island
Jan 1
ISP12:55 pmIslip Long Island
6h 20m
1 stop
HOU6:15 pmHouston Hobby
$412
Find similar
Southwest
Dec 23
HOU5:55 pmHouston Hobby
5h 00m
1 stop
ISP11:55 pmIslip Long Island
Jan 1
ISP12:55 pmIslip Long Island
7h 40m
2 stops
HOU7:35 pmHouston Hobby
$417
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Houston to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Wed 12/10

8:07 pm-9:13 am

1 stop12h 06m

Islip Long Island

Sat 12/13

10:19 am-6:29 pm

1 stop9h 10m

$182

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Sun 12/7

8:07 pm-9:13 am

1 stop12h 06m

Islip Long Island

Sat 12/13

10:19 am-6:29 pm

1 stop9h 10m

$207

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Thu 12/18

9:34 pm-12:42 pm

1 stop14h 08m

Islip Long Island

Sun 12/21

8:35 pm-7:21 am

1 stop11h 46m

$208

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Wed 1/7

8:13 pm-7:45 pm

1 stop22h 32m

Islip Long Island

Sat 1/17

6:47 pm-4:07 pm

1 stop22h 20m

$222

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Mon 12/15

8:07 pm-7:34 pm

1 stop22h 27m

Islip Long Island

Fri 12/19

8:35 pm-7:04 pm

1 stop23h 29m

$228

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Fri 12/12

8:07 pm-9:13 am

1 stop12h 06m

Islip Long Island

Sun 12/14

11:15 am-6:34 pm

1 stop8h 19m

$232

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Sat 12/6

8:07 pm-10:20 am

1 stop13h 13m

Islip Long Island

Wed 12/10

6:00 am-6:29 pm

1 stop13h 29m

$233

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Fri 12/12

8:07 pm-9:13 am

1 stop12h 06m

Islip Long Island

Sun 1/11

8:40 pm-10:01 am

1 stop14h 21m

$242

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Thu 12/18

4:20 pm-11:50 pm

1 stop6h 30m

Islip Long Island

Mon 12/22

1:35 pm-10:00 pm

1 stop9h 25m

$393

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Tue 12/23

5:55 pm-11:55 pm

1 stop5h 00m

Islip Long Island

Thu 1/1

12:55 pm-6:15 pm

1 stop6h 20m

$412

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from Houston to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Islip, New York?

The cheapest day to depart from Houston to Islip, New York is on a Thursday. Travelers who choose to depart for Islip, New York on a Thursday will often find tickets for as low as $375. The most expensive day to fly to Islip, New York is Tuesday, with ticket prices averaging around $601.

What is the cheapest time of day to depart on your flight to Islip, New York?

Flying to Islip, New York from Houston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $370 when looking at flights departing in the morning. Flights to Islip, New York are more costly in the afternoon, with an average ticket price of $396. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Houston to Islip, New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Islip, New York

Fastest flight time

9h 27m

Direct flights

None
The fastest flight from Houston to Islip, New York takes 9h 27m
There are no direct flights from Houston to Islip, New York. There are no popular flight routes from Houston to Islip, New York.
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  • How far is Houston to Islip Long Island by plane?

    Islip Long Island is 1454.8 mi away from Houston. In terms of flight time, this usually takes a little over 5h 00m.

  • When did momondo last update prices for flights from Houston to Islip Long Island Airport?

    Prices for flights from Houston to Islip Long Island Airport refresh daily.

  • How many operators does momondo search for flights from Houston to Islip Long Island Airport?

  • How old do you have to be to fly from Houston to Islip Long Island Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Islip, New York

Compare and see reviews for airlines that fly from Houston to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $336Free CancellationRating
8.0
4,254 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
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Riverhead
Sag Harbor
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Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Islip?

Finding the right flight to Islip from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

Can I find flights from Houston to Islip with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Islip from Houston with this policy.

How can momondo help me find flights from Houston to Islip?

momondo helps you find the best flight between Houston and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Islip right now. Can momondo alert me if prices change?

Price alerts on flights to Islip from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Islip, New York trip

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